Home / 7,390,776.80-11,083,597.30-4,113,132.66

Finding the Fourth Proportional to 7,390,776.80, 11,083,597.30 and 4,113,132.66

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Solution

The fourth proportional to 7,390,776.80, 11,083,597.30 and 4,113,132.66 is: 6,168,269.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,776.80 : 11,083,597.30 = 4,113,132.66 : x
  2. Step 2: Convert to fraction form
    7,390,776.80/11,083,597.30 = 4,113,132.66/x
  3. Step 3: Cross multiply
    7,390,776.80x = 11,083,597.30 × 4,113,132.66
  4. Step 4: Simplify right side
    7,390,776.80x = 45,588,306,044,917.82
  5. Step 5: Solve for x
    x = 45,588,306,044,917.82/7,390,776.80
  6. Step 6: Final answer
    x = 6,168,269.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.